diff --git a/.clang-format b/.clang-format
index d3378d0f4a..aa8f087091 100644
--- a/.clang-format
+++ b/.clang-format
@@ -60,6 +60,7 @@ ForEachMacros:
   - foreach
   - Q_FOREACH
   - BOOST_FOREACH
+  - RB_FOREACH
 IncludeBlocks:   Preserve
 IncludeCategories:
   - Regex:           '^<ext/.*\.h>'